TTCross                 Tensor-Train Decomposition by TRCross
TTSVD                   Tensor-Train Decomposition by TTSVD
TTWOPT                  Tensor-Train Decomposition by Tensor-train
                        Weighted OPTimization
as_sptensor             Convert to Simple Sparse Tensor
dtensor                 Dense Tensor Creation
maxvol                  maxvol algorithm
skeleton.decomp         Skeleton Decomposition
ttTensor-package        Tensor-Train Decomposition
unfold                  Unfold a Tensor
